YOKOGAWA Centum-XL User Manual

4. Procedure and Details of Upgrade
4-8
TI 33K01B10-50E
4.4.2 On-siteModication
FCS
Follow these steps to upgrade an FCS of the CENTUM XL system by using the ACUKT2:
1. Remove the front door of the FCS cabinet.
2. ConrmthedestinationofcablesfortheSCN,fan,andI/Onest.Thendisconnectthe
cables.
3. Remove the SCN, fans, and I/O nests in turn from upper to lower.
4. Remove the cable that connects the CPL (coupler) of the HF bus to the existing SCN
because it will be not used any more.
5. Removed the CPL and PDB (Power Distribution Board).
6. Replace the existing Power Distribution Board with HKU, Roof Fan Interface Board, SC
Interface Board, DC-power Distribution Board and Primary Power Distribution Unit with the
new ones.
7. Mount the FCU, Node Unit and Node Fan.
8. Connect the cables around the FCU and Power Distribution Board.
9. Connect the cables for the fans and node units.
10. Connect the Vnet/IP cable.
11. Put back the front door of the FCS cabinet.
ThefollowinggureshowsthefrontsideoftheFCSbeofreandafterthehardwareupgrade.
F040403E.ai
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
V.ADJ
24 V
5 A
5 V
G
V.ADJ
24 V
5 A
5 V
G
21 3 4 5 6 7 8 9 10 11 G
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
V.ADJ
24 V
5 A
5 V
G
V.ADJ
24 V
5 A
5 V
G
21 3 4 5 6 7 8 9 10 11 G
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
V.ADJ
24 V
5 A
5 V
G
V.ADJ
24 V
5 A
5 V
G
21 3 4 5 6 7 8 9 10 11 G
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
V.ADJ
24 V
5 A
5 V
G
V.ADJ
24 V
5 A
5 V
G
21 3 4 5 6 7 8 9 10 11 G
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
RDY
SEL
RSP
NEST
ADRS
MAINT
NORM
V.ADJ
24 V
5 A
5 V
G
V.ADJ
24 V
5 A
5 V
G
21 3 4 5 6 7 8 9 10 11 G
SCN
FAN
Cables Area
I/O Nest
6U
1U
5U5U5U5U5U4U4U
Before Upgrade
Power Distribution Board (PDB)
CPL
L N
NO
L
TM2
AC OUT
CN1
CN2
CN3
125V 1.0A
FAN ALM
PS ALM
TEMP ALM
HKU RDY
AUX ALM
TM1
TM3
POWER
N
READY
AUX IN
NC C + -
L
N
L
N
After Upgrade
1U1U
5U5U5U5U5U5U3U3U
HK Interface Unit
AFV30

Roof Fan Interface Board
Roof Fan Unit
Node Fan Unit
Node Unit
Power Distribution Board with HKU
Node Fan Unit
Node Unit
Figure Front side of the FCS before and after hardware upgrade
Mar. 27, 2015-00

YOKOGAWA Centum-XL Specifications

General

Brand	YOKOGAWA
Model	Centum-XL
Category	Industrial Equipment
Language	English